27490896 has 30 divisors (see below), whose sum is σ = 76936730. Its totient is φ = 9163584.

The previous prime is 27490877. The next prime is 27490907. The reversal of 27490896 is 69809472.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21902400 + 5588496 = 4680^2 + 2364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95311 + ... + 95598.

Almost surely, 2^27490896 is an apocalyptic number.

It is an amenable number.

27490896 is an abundant number, since it is smaller than the sum of its proper divisors (49445834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27490896 is a wasteful number, since it uses less digits than its factorization.

27490896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190923 (or 190914 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 27490896 is about 5243.1761366561. The cubic root of 27490896 is about 301.8072246030.

The spelling of 27490896 in words is "twenty-seven million, four hundred ninety thousand, eight hundred ninety-six".